Patent Assignment
Reel/Frame 053770/0833
Assignment of Assignor's Interest
Recorded: 2020-09-15
Pages: 8
Assignors
KASMARK, JOHN M., JR.
Executed: 2020-05-03
KURIAN, PIOUS
Executed: 2020-07-24
WEATHER, THOMAS MICHAEL, JR.
Executed: 2020-09-08
MENDOZA SERRANO, DAVID ISRAEL
Executed: 2020-06-12
LANCASTER, CHRISTOPHER L.
Executed: 2020-07-24
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, SAINT PAUL, MINNESOTA, 55102
Covered Property
(1)
Continuous Inverse Emulsion Polymerization Process for Uniform Polymer Size Distribution
Application:
62/990,558 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jun 5, 2020
From: CHAMPIONX USA INC.
To: BANK OF AMERICA, N.A.
Reel/Frame 052848/0368 →
Security Interest
Jun 5, 2020
From: CHAMPIONX USA INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 053250/0001 →
Corrective Assignment to Correct the Third Assignor's Name Previously Recorded at Reel: 053770 Frame: 0833. Assignor(S) Hereby Confirms the Assignment .
Sep 22, 2020
From: KASMARK, JOHN M., JR.; KURIAN, PIOUS; WEATHERS, THOMAS MICHAEL, JR.; MENDOZA SERRANO, DAVID ISRAEL
To: ECOLAB USA INC.
Reel/Frame 053852/0487 →
Assignment of Assignor's Interest
Mar 24, 2021
From: ECOLAB USA INC.
To: CHAMPIONX USA INC.
Reel/Frame 055709/0001 →
Release of Security Interest
Jun 7, 2022
From: BANK OF AMERICA, N.A.
To: CHAMPIONX USA INC.
Reel/Frame 060304/0267 →
Release of Security Interest in Patents
Jul 17, 2025
From: JPMORGAN CHASE BANK, N.A.
To: CHAMPIONX LLC; APERGY ESP SYSTEMS, LLC; APERGY BMCS ACQUISITION CORP; HARBISON-FISCHER, INC.
Reel/Frame 072004/0019 →